Prevalence, patterns, risk factors and outcomes of peritoneal metastases after laparoscopic hepatectomy for hepatocellular carcinoma: a multicenter study from China

Yuan-Xiang Lu, Jian-Ping Zhao, Guan-Dou Yuan, Ming-Gen Hu, Chuan-Dong Sun, Kun-Lun Chen, Yao Chen, Yong-Yi Zeng, Zhi-Ying Yang, Wan-Guang Zhang